<!DOCTYPE html>
<html lang="zh-cn" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8" />
    <title>JS</title>
</head>
<body>
<div id="css">
    <link rel="stylesheet" th:href="@{/bootstrap-3.3.7/css/bootstrap.min.css}"/>
</div>
</body>
</html>